4. The results of this investigation to date indicate that there is probable cause to believe that, beginning in 1985 and continuing to the present, ROBERT PHILIP HANSSEN (hereinafter “HANSSEN”), a United States citizen, has conspired with officers and agents of the Union of Soviet Socialist Republics (hereinafter “USSR” or “Soviet Union”) and with its principal successor state, the Russian Federation (hereinafter “Russia”) to commit espionage against the United States on behalf of a foreign government, specifically the Soviet Union or Russia, and has in fact engaged in such espionage.

5. The evidence establishes that between 1985 and the present, HANSSEN –- who the KGB/SVR referred to as “B” –- has engaged in the following conduct in violation of 18 U.S.C.

§§794(a) and (c):(a)He compromised numerous human sources of the United

States Intelligence Community. Three of these sources were compromised by both HANSSEN and former CIA officer Aldrich Ames, resulting in their arrest, imprisonment and, as to two individuals, execution. HANSSEN compromised these three individuals expressly in order to enhance his own security and enable him to continue spying against the United Statess.

(b) He compromised dozens of United States Government classified documents, including documents concerning the National MASINT (Measurement and Signature Intelligence) Program